./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2808153194
<...>
Warning: Permanently added '10.128.1.176' (ED25519) to the list of known hosts.
execve("./syz-executor2808153194", ["./syz-executor2808153194"], 0x7ffdf22314d0 /* 10 vars */) = 0
brk(NULL) = 0x555556d2b000
brk(0x555556d2bd00) = 0x555556d2bd00
arch_prctl(ARCH_SET_FS, 0x555556d2b380) = 0
set_tid_address(0x555556d2b650) = 5045
set_robust_list(0x555556d2b660, 24) = 0
rseq(0x555556d2bca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2808153194", 4096) = 28
getrandom("\xed\x1c\xfe\x1b\x92\xb0\xb4\x8e", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556d2bd00
brk(0x555556d4cd00) = 0x555556d4cd00
brk(0x555556d4d000) = 0x555556d4d000
mprotect(0x7f3fa7a29000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3f9f573000
[ 59.400571][ T5045] syz-executor280[5045]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
munmap(0x7f3f9f573000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file0", 0777) = 0
mount("/dev/loop0", "./file0", "jfs", 0, "") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0") = 0
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
[ 59.555111][ T5045] loop0: detected capacity change from 0 to 32768
[ 59.587287][ T5045] ================================================================================
[ 59.597091][ T5045] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:640:34
[ 59.605154][ T5045] index 7936 is out of range for type 'atomic_t [128]'
[ 59.612063][ T5045] CPU: 0 PID: 5045 Comm: syz-executor280 Not tainted 6.6.0-rc6-syzkaller-00043-gdd72f9c7e512 #0
[ 59.622481][ T5045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 59.632520][ T5045] Call Trace:
[ 59.635795][ T5045]
[ 59.638714][ T5045] dump_stack_lvl+0x125/0x1b0
[ 59.643404][ T5045] __ubsan_handle_out_of_bounds+0x111/0x150
[ 59.649323][ T5045] dbNextAG+0x53a/0x5a0
[ 59.653485][ T5045] dbAlloc+0x3ef/0xaa0
[ 59.657548][ T5045] ? kasan_set_track+0x25/0x30
[ 59.662305][ T5045] dtSplitUp+0x3f3/0x5850
[ 59.666647][ T5045] ? kasan_save_stack+0x43/0x50
[ 59.671508][ T5045] ? kasan_save_stack+0x33/0x50
[ 59.676367][ T5045] ? kasan_set_track+0x25/0x30
[ 59.681129][ T5045] ? kasan_save_free_info+0x2b/0x40
[ 59.686322][ T5045] ? ____kasan_slab_free+0x15b/0x1b0
[ 59.691611][ T5045] ? slab_free_freelist_hook+0x114/0x1e0
[ 59.697238][ T5045] ? __kmem_cache_free+0xb8/0x2f0
[ 59.702260][ T5045] ? dtSearch+0x1986/0x2450
[ 59.706764][ T5045] ? jfs_symlink+0x726/0x10b0
[ 59.711434][ T5045] ? vfs_symlink+0x3e5/0x620
[ 59.716024][ T5045] ? do_symlinkat+0x28e/0x310
[ 59.720701][ T5045] ? mark_lock+0x105/0x1950
[ 59.725209][ T5045] ? dtSplitRoot+0x1760/0x1760
[ 59.729982][ T5045] ? print_usage_bug.part.0+0x670/0x670
[ 59.735558][ T5045] ? mark_held_locks+0x9f/0xe0
[ 59.740327][ T5045] ? kasan_quarantine_put+0x102/0x230
[ 59.745711][ T5045] ? slab_free_freelist_hook+0x114/0x1e0
[ 59.751358][ T5045] dtInsert+0x872/0xb00
[ 59.755517][ T5045] ? dtSearch+0x2450/0x2450
[ 59.760014][ T5045] ? dtSearch+0x198b/0x2450
[ 59.764534][ T5045] jfs_symlink+0xba5/0x10b0
[ 59.769034][ T5045] ? tomoyo_check_open_permission+0x3b0/0x3b0
[ 59.775108][ T5045] ? jfs_unlink+0xb00/0xb00
[ 59.779634][ T5045] ? generic_permission+0x230/0x6a0
[ 59.784835][ T5045] ? bpf_lsm_inode_permission+0x9/0x10
[ 59.790300][ T5045] ? security_inode_permission+0xd8/0x100
[ 59.796034][ T5045] ? inode_permission+0xdd/0x5e0
[ 59.800969][ T5045] vfs_symlink+0x3e5/0x620
[ 59.805385][ T5045] do_symlinkat+0x28e/0x310
[ 59.809890][ T5045] ? __ia32_sys_unlink+0x110/0x110
[ 59.815010][ T5045] __x64_sys_symlink+0x79/0x90
[ 59.819774][ T5045] do_syscall_64+0x38/0xb0
[ 59.824189][ T5045] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 59.830078][ T5045] RIP: 0033:0x7f3fa79b0679
[ 59.834487][ T5045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 59.854088][ T5045] RSP: 002b:00007ffde6c87448 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 59.862498][ T5045] RAX: ffffffffffffffda RBX: 00007ffde6c87628 RCX: 00007f3fa79b0679
[ 59.870464][ T5045] RDX: 00007f3fa79af970 RSI: 0000000020000880 RDI: 0000000020001980
[ 59.878457][ T5045] RBP: 00007f3fa7a29610 R08: 0000000000005e42 R09: 0000000000000000
[ 59.886435][ T5045] R10: 00007ffde6c87310 R11: 0000000000000246 R12: 0000000000000001
[ 59.894421][ T5045] R13: 00007ffde6c87618 R14: 0000000000000001 R15: 0000000000000001
[ 59.902413][ T5045]
[ 59.905844][ T5045] ================================================================================
[ 59.918386][ T5045] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 59.925629][ T5045] CPU: 1 PID: 5045 Comm: syz-executor280 Not tainted 6.6.0-rc6-syzkaller-00043-gdd72f9c7e512 #0
[ 59.936037][ T5045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 59.946109][ T5045] Call Trace:
[ 59.949382][ T5045]
[ 59.952310][ T5045] dump_stack_lvl+0xd9/0x1b0
[ 59.956907][ T5045] panic+0x6a6/0x750
[ 59.960803][ T5045] ? panic_smp_self_stop+0xa0/0xa0
[ 59.965909][ T5045] ? syslog_print_all+0x3f0/0x3f0
[ 59.970945][ T5045] check_panic_on_warn+0xab/0xb0
[ 59.975878][ T5045] __ubsan_handle_out_of_bounds+0x139/0x150
[ 59.981774][ T5045] dbNextAG+0x53a/0x5a0
[ 59.985950][ T5045] dbAlloc+0x3ef/0xaa0
[ 59.990035][ T5045] ? kasan_set_track+0x25/0x30
[ 59.994791][ T5045] dtSplitUp+0x3f3/0x5850
[ 59.999129][ T5045] ? kasan_save_stack+0x43/0x50
[ 60.003973][ T5045] ? kasan_save_stack+0x33/0x50
[ 60.008817][ T5045] ? kasan_set_track+0x25/0x30
[ 60.013576][ T5045] ? kasan_save_free_info+0x2b/0x40
[ 60.018764][ T5045] ? ____kasan_slab_free+0x15b/0x1b0
[ 60.024064][ T5045] ? slab_free_freelist_hook+0x114/0x1e0
[ 60.029688][ T5045] ? __kmem_cache_free+0xb8/0x2f0
[ 60.034699][ T5045] ? dtSearch+0x1986/0x2450
[ 60.039191][ T5045] ? jfs_symlink+0x726/0x10b0
[ 60.043857][ T5045] ? vfs_symlink+0x3e5/0x620
[ 60.048438][ T5045] ? do_symlinkat+0x28e/0x310
[ 60.053131][ T5045] ? mark_lock+0x105/0x1950
[ 60.057624][ T5045] ? dtSplitRoot+0x1760/0x1760
[ 60.062382][ T5045] ? print_usage_bug.part.0+0x670/0x670
[ 60.067941][ T5045] ? mark_held_locks+0x9f/0xe0
[ 60.072706][ T5045] ? kasan_quarantine_put+0x102/0x230
[ 60.078074][ T5045] ? slab_free_freelist_hook+0x114/0x1e0
[ 60.083707][ T5045] dtInsert+0x872/0xb00
[ 60.087865][ T5045] ? dtSearch+0x2450/0x2450
[ 60.092384][ T5045] ? dtSearch+0x198b/0x2450
[ 60.096893][ T5045] jfs_symlink+0xba5/0x10b0
[ 60.101385][ T5045] ? tomoyo_check_open_permission+0x3b0/0x3b0
[ 60.107452][ T5045] ? jfs_unlink+0xb00/0xb00
[ 60.111964][ T5045] ? generic_permission+0x230/0x6a0
[ 60.117159][ T5045] ? bpf_lsm_inode_permission+0x9/0x10
[ 60.122607][ T5045] ? security_inode_permission+0xd8/0x100
[ 60.128322][ T5045] ? inode_permission+0xdd/0x5e0
[ 60.133253][ T5045] vfs_symlink+0x3e5/0x620
[ 60.137666][ T5045] do_symlinkat+0x28e/0x310
[ 60.142164][ T5045] ? __ia32_sys_unlink+0x110/0x110
[ 60.147303][ T5045] __x64_sys_symlink+0x79/0x90
[ 60.152075][ T5045] do_syscall_64+0x38/0xb0
[ 60.156489][ T5045] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 60.162379][ T5045] RIP: 0033:0x7f3fa79b0679
[ 60.166798][ T5045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.186436][ T5045] RSP: 002b:00007ffde6c87448 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 60.194853][ T5045] RAX: ffffffffffffffda RBX: 00007ffde6c87628 RCX: 00007f3fa79b0679
[ 60.202830][ T5045] RDX: 00007f3fa79af970 RSI: 0000000020000880 RDI: 0000000020001980
[ 60.210903][ T5045] RBP: 00007f3fa7a29610 R08: 0000000000005e42 R09: 0000000000000000
[ 60.218863][ T5045] R10: 00007ffde6c87310 R11: 0000000000000246 R12: 0000000000000001
[ 60.226833][ T5045] R13: 00007ffde6c87618 R14: 0000000000000001 R15: 0000000000000001
[ 60.234818][ T5045]
[ 60.238701][ T5045] Kernel Offset: disabled
[ 60.243145][ T5045] Rebooting in 86400 seconds..